Source: Esin Üstün, via Flickr. Distributed under a CC BY 2.0 license. Decades of research have emphasized the importance of matriarchs in leading elephant herds. A herd, made up of related female ...

A big male bull elephant stretches up his trunk to feed on a favourite food, the fruit of the sausage tree, properly known as the Kigelia tree. The sausage shaped fruits are as hard as concrete!© ...

Mature bull elephant seals, foraging at sea for the past ten or twelve weeks, will start arriving a tPiedras Blancas any day. They are at their biggest and loudest now. They are ready for action. The ...

During what park docent Laura Stern called "pupping season," bull seals—some reaching up to 16 feet (4.9 meters) in length and weighing up to 2.5 tons—engage in bloody battles for breeding access to ...

Tourists on a canoe safari in Botswana were lucky to survive a terrifying attack by a raging bull elephant that was caught on video in the Okavango Delta. Two couples in separate canoes were being ...